WRENCHING ELEMENT, EXTERNAL HEXAGON, FOR THREAD FASTENERS (SUPERSEDING MS21132)(S/S BY NASM21132-1998)
螺纹紧固件用外六角扳手元件（替代MS21132）（NASM21132-1998标准S/S）

1987-03-25

Wrenching Configuration Double Hexagon (12 point) for Threaded Fasteners
螺纹紧固件的双六角扳手配置（12点）

1975-11-13

Aerospace series. External spiral drive heads for threaded fasteners. Geometrical definition and fastener head wrenching configuration
航空航天系列 螺纹紧固件的外部螺旋驱动头 几何定义和紧固件拧头配置

2019-06-13

FASTENER ELEMENT, SELF-LOCKING, EXTERNALLY THREADED, 450 DEG. F AND 1,200 DEG. F
紧固件 自锁 外螺纹 450华氏度和1200华氏度

2019-08-28

Aerospace series - External spiral drive heads for threaded fasteners - Geometrical definition and fastener head wrenching configuration; German and English version EN 4852:2019
航空航天系列.螺纹紧固件用外部螺旋传动头.几何定义和紧固件头部扳手配置；德语和英语版本EN 4852:2019

2019-08-01

FASTENER ELEMENT, SELF-LOCKING, EXTERNALLY THREADED, 450 DEG. F AND 1,200 DEG. F (SUPERSEDING MIL-F-8961)
450°F和1200°F外螺纹自锁紧固件（代替MIL-F-8961）

2000-03-23

FASTENER ELEMENT, SELF-LOCKING, EXTERNALLY THREADED, 450 DEG. F AND 1,200 DEG. F (SUPERSEDING MIL-F-8961)
450华氏度和1200华氏度外螺纹自锁紧固件元件（取代MIL-F-8961）

1992-09-28

FASTENER, EXTERNALLY THREADED, 450 DEG. F AND 1200 DEG. F, SELF-LOCKING ELEMENT FOR (SUPERSEDING QPL-8961-6) (NO S/S DOCUMENT)
450华氏度和1200华氏度外螺纹自锁紧固件（取代QPL-8961-6）（无S/S文件）

1992-06-17

FASTENER, EXTERNALLY THREADED, 450 DEG. F AND 1200 DEG. F, SELF-LOCKING ELEMENT FOR (SUPERSEDING QPL-8961-6) (NO S/S DOCUMENT)
450华氏度和1200华氏度外螺纹自锁紧固件（取代QPL-8961-6）（无S/S文件）

1992-06-17